%0 Journal Article %T MODIFICATION OF CONCRETE FROM GROUTING CEMENT WITH ADDITIVES BASED ON LECITHIN EXTRACTION WASTE %A Kharlamov, V.A. %A Lopanov, A.N. %A Dement'ev, K.V. %A Sysoev, P.I. %K grouting cement, additives, lecithin, waste %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2024 %N 9 %P 9 %I Belgorod State Technological University named after V.G. Shukhov